/**
 * wrap content with html
 */
 module.exports.wrapHtml = function(content) {
    return `
        <!DOCTYPE html>
        <html lang="en">
        <head>
            <meta charset="UTF-8">
            <meta http-equiv="X-UA-Compatible" content="IE=edge">
            <meta name="viewport" content="width=device-width, initial-scale=1.0">
            <title>SSH Configure</title>
            <style>
            body {margin: 20px;font-size: 16px;}
            </style>
        </head>
        <body>
        <pre>
    `
    + content +
    `
        </pre>
        </body>
        </html>
    `
}
